Thermal Energy Density Converter

Convert between all thermal energy density units instantly. Select your units from the dropdowns below and enter a value to see the conversion in real-time.

SI unit: joule per cubic metre (J/m³)

Conversion Formula

About Thermal Energy Density Units

Common Thermal Energy Density Conversions

• 1 MJ/m³ = 1 kJ/L = 10³ kJ/m³ = 10&sup6; J/m³ (exact)
• 1 kWh/m³ = 3600 kJ/m³ = 3.6 MJ/m³ (exact: 1 Wh = 3600 J)
• 1 BTU(IT)/ft³ ≈ 37258.95 J/m³ ≈ 37.259 kJ/m³ (1 BTU(IT) = 1055.06 J; 1 ft³ = 0.028317 m³)
• 1 BTU(IT)/gal(US) ≈ 278716.27 J/m³ ≈ 278.72 kJ/m³ (1 US gal = 3.785411784 L)
• 1 BTU(IT)/gal(UK) ≈ 232079.84 J/m³ ≈ 232.08 kJ/m³ (1 UK gal = 4.54609 L)
• 1 cal(th)/cm³ = 4.184 MJ/m³ (exact: 1 cal(th) = 4.184 J; 1 cm³ = 10&sup6; cm³/m³)
• 1 kcal(th)/m³ = 4184 J/m³; 1 kcal(IT)/m³ = 4186.8 J/m³ (exact)
• Natural gas ≈ 35-40 MJ/m³; petrol ≈ 34.2 GJ/m³; LNG ≈ 22.2 GJ/m³

Direct Converters